CN222121452U - Drill rod holder for drilling machine - Google Patents
Drill rod holder for drilling machine Download PDFInfo
- Publication number
- CN222121452U CN222121452U CN202421012289.4U CN202421012289U CN222121452U CN 222121452 U CN222121452 U CN 222121452U CN 202421012289 U CN202421012289 U CN 202421012289U CN 222121452 U CN222121452 U CN 222121452U
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- CN
- China
- Prior art keywords
- plate
- rack
- clamping structure
- drill rod
- adjusting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005553 drilling Methods 0.000 title claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
本实用新型涉及钻机钻杆设备技术领域，具体涉及一种钻机用钻杆夹持器。本实用新型的一种钻机用钻杆夹持器包括支撑架、支撑座、第一夹持结构、连接板和第二夹持结构；支撑架与支撑座连接，支撑座设有支撑板，支撑板与连接板连接，支撑板和连接板之间留有安装空间，安装空间内设有第一夹持结构，第一夹持结构与连接板的一侧连接，连接板的另一侧与第二夹持结构连接。本实用新型的一种钻机用钻杆夹持器解决了现有的夹持器对钻杆夹持不紧，钻杆容易松动的技术问题。
The utility model relates to the technical field of drilling rig drill rod equipment, and specifically to a drill rod clamp for drilling rigs. The drill rod clamp for drilling rigs of the utility model comprises a support frame, a support seat, a first clamping structure, a connecting plate, and a second clamping structure; the support frame is connected to the support seat, the support seat is provided with a support plate, the support plate is connected to the connecting plate, an installation space is reserved between the support plate and the connecting plate, a first clamping structure is provided in the installation space, the first clamping structure is connected to one side of the connecting plate, and the other side of the connecting plate is connected to the second clamping structure. The drill rod clamp for drilling rigs of the utility model solves the technical problem that the existing clamp does not clamp the drill rod tightly and the drill rod is easy to loosen.
Description
Technical Field
The utility model relates to the technical field of drilling rod equipment of a drilling machine, in particular to a drill rod holder for the drilling machine.
Background
The drill rod is a steel pipe with threads at the tail part and is used for connecting surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device at the bottom end of the drilling well. The purpose of the drill pipe is to carry drilling mud to the drill bit and to raise, lower or rotate the bottom hole assembly with the drill bit. The drill pipe must be able to withstand significant internal and external pressure, twisting, bending and vibration.
The drilling rod is generally fixed through the holder, and the stability of centre gripping can directly influence the behavior, and the holder among the prior art generally only is equipped with the clamping structure of a set of vertical direction, and the problem that the centre gripping is loose appears easily when drilling rod horizontal direction distortion, vibrations are great.
Disclosure of utility model
The utility model mainly aims to provide a drill rod holder for a drilling machine, which solves the technical problems that the existing holder is not tight for holding a drill rod and the drill rod is easy to loosen.
In order to achieve the above object, the present utility model provides a drill rod holder for a drilling machine, including a support frame, a support base, a first clamping structure, a connecting plate, and a second clamping structure;
the support frame is connected with a support seat which is provided with a support plate, and the support plate is connected with the support seat
The board is connected, leaves the installation space between backup pad and the connecting plate, is equipped with first clamping structure in the installation space, and first clamping structure is connected with one side of connecting plate, and the opposite side of connecting plate is connected with second clamping structure.
As a preferable scheme, the second clamping structure comprises an adjusting rod, a first adjusting plate, a first rack, a gear, a second rack and a second adjusting plate;
the adjusting rod is connected with the first adjusting plate;
The connecting plate is provided with a limiting strip, the first adjusting plate and the second adjusting plate are provided with limiting grooves, and limiting strips are arranged in the limiting grooves.
As a preferable scheme, the first adjusting plate and the second adjusting plate are also provided with a first chute and a second chute;
The first sliding groove and the second sliding groove are internally provided with a second rack and a first rack respectively, protruding teeth of the first rack and protruding teeth of the second rack are oppositely arranged, and a gear is meshed between the first rack and the second rack;
The second rack is fixedly or detachably connected with the second adjusting plate, and the second rack is in sliding connection with the first adjusting plate;
The first rack is fixedly or detachably connected with the first adjusting plate, and the first rack is in sliding connection with the second adjusting plate.
As a preferable scheme, one side of the first adjusting plate, which is close to the second adjusting plate, is provided with a first arc-shaped plate, one side of the second adjusting plate, which is close to the first adjusting plate, is provided with a second arc-shaped plate, and the first arc-shaped plate and the second arc-shaped plate are coaxially arranged.
As a preferred solution, the first clamping structure is identical to the second clamping structure.
The beneficial effects obtained by the utility model are as follows:
1. According to the utility model, the clamping of the clamp holder to the drill rod is more fastened through the two clamping structures, namely the first clamping structure and the second clamping structure, so that the drill rod is always clamped at a fixed position in the working process, and the deviation of the drill rod can not occur.
2. The first clamping structure and the second clamping structure both comprise two adjusting plates, the two adjusting plates are controlled by one adjusting rod, the distance between the two adjusting plates can be adjusted by twisting one adjusting rod in the use process, the function of clamping the drill rod is realized, and the operation is very simple and convenient.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a front view of a drill rod holder for a drilling machine according to an embodiment of the present utility model;
FIG. 2 is a schematic illustration of a drill rod holder for a drilling machine according to an embodiment of the present utility model;
fig. 3 is a right side view of a drill rod holder for a drilling machine according to an embodiment of the present utility model.
Reference numerals illustrate:
1. The device comprises a supporting frame, a supporting seat, 21, a supporting plate, 3, a first clamping structure, 4, a connecting plate, 41, a limiting strip, 5, a second clamping structure, 51, an adjusting rod, 52, a first adjusting plate, 521, a first arc-shaped plate, 53, a first rack, 54, a gear, 55, a second rack, 56, a second adjusting plate, 561, a limiting groove, 562, a first sliding groove, 563, a second sliding groove, 564, a second arc-shaped plate, 6, a drill rod, 57 and a bracket.
Detailed Description
The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 3, the present utility model discloses a drill rod holder for a drilling machine, which comprises a support frame 1, a support seat 2, a first clamping structure 3, a connecting plate 4 and a second clamping structure 5.
The support frame 1 is a fixed mounting structure of the clamper for fixed mounting of the clamper. The support frame 1 is provided with a through hole, one end of the support seat 2 is of a hollow cylindrical structure, the part is inserted into the through hole, and the support frame 1 and the support seat 2 are detachably connected through bolts and nuts. The supporting seat 2 comprises an integrally formed supporting plate 21, and a hole channel for accommodating the drill rod 6 is formed in the center of the supporting plate 21. One end of the supporting plate 21 far away from the supporting frame 1 is detachably connected with the connecting plate 4, a hole channel for accommodating the drill rod 6 is formed in the center of the connecting plate 4, and an installation space is reserved between the supporting plate 21 and the connecting plate 4. The first clamping structure 3 is arranged in the installation space, the first clamping structure 3 is connected with one side of the connecting plate 4, and the other side of the connecting plate 4 is connected with the second clamping structure 5.
The overall structure of the first clamping structure 3 and the second clamping structure 5 is identical, with the difference only in the mounting position. Specifically, taking the second clamping structure 5 as an example, the second clamping structure 5 includes an adjusting lever 51, a first adjusting plate 52, a first rack 53, a gear 54, a second rack 55, and a second adjusting plate 56. The adjustment lever 51 is used to adjust the second clamping arrangement 5 so that the second clamping arrangement 5 can clamp the drill rod 6. One end of the adjusting rod 51 is in threaded connection with the first adjusting plate 52, and the middle part of the adjusting rod 51 is fixedly connected with the connecting plate 4 through a bracket 57. The connecting plate 4 is provided with a limiting strip 41, the first adjusting plate 52 and the second adjusting plate 56 are provided with limiting grooves 561, and the limiting strips 41 are arranged in the limiting grooves 561, so that the first adjusting plate 52 and the second adjusting plate 56 can slide on the limiting strips 41.
The first adjusting plate 52 and the second adjusting plate 56 are also provided with a first sliding groove 562 and a second sliding groove 563, and the extending directions of the first sliding groove 562 and the second sliding groove 563 are the same as the extending direction of the limit bar 41. One end of the first rack 53 is disposed in the second slide groove 563 of the first adjusting plate 52, and the first rack 53 is fixedly or detachably connected to the first adjusting plate 52, and the other end of the first rack 53 is disposed in the second slide groove 563 of the second adjusting plate 56, and the first rack 53 is slidably connected to the second adjusting plate 56. One end of the second rack 55 is arranged in the first sliding groove 562 of the second adjusting plate 56, the second rack 55 is fixedly or detachably connected with the second adjusting plate 56, the other end of the second rack 55 is arranged in the first sliding groove 562 of the first adjusting plate 52, and the second rack 55 is slidably connected with the first adjusting plate 52.
The protruding teeth of the first rack 53 are opposite to the protruding teeth of the second rack 55, a gear 54 is arranged between the first rack 53 and the second rack 55, the gear 54 is rotationally connected with the connecting plate 4, and the first rack 53 and the second rack 55 are meshed with the gear 54.
As shown in fig. 1 and 2, a first arc plate 521 is disposed on a side of the first adjusting plate 52 adjacent to the second adjusting plate 56, a second arc plate 564 is disposed on a side of the second adjusting plate 56 adjacent to the first adjusting plate 52, and the first arc plate 521 and the second arc plate 564 are coaxially disposed. Preferably, the radius of the first curved plate 521 and the second curved plate 564 is the same as the radius of the drill pipe 6.
As shown in fig. 2 and 3, the first clamping structure 3 is mounted on the other side of the connection plate 4, i.e. the first clamping structure 3 is arranged between the connection plate 4 and the support plate 21. As an optimal mounting manner of the first clamping structure 3 and the second clamping structure 5, as shown in fig. 1, the first adjusting plate 52 and the second adjusting plate 56 of the second clamping structure 5 are located at the right side and the left side of the drill rod 6, respectively, and the first adjusting plate 52 and the second adjusting plate 56 of the first clamping structure 3 are located at the upper side and the lower side of the drill rod 6, respectively.
In use, taking fig. 1 as an example, when the adjusting rod 51 is screwed, the adjusting rod 51 presses the first adjusting plate 52, the first adjusting plate 52 moves towards the direction approaching the drill rod 6, at this time, the first rack 53 moves leftwards, the first rack 53 drives the gear 54 to rotate clockwise, the gear 54 drives the second rack 55 to move rightwards, and the second rack 55 drives the second adjusting plate 56 to move towards the direction approaching the drill rod 6, so that the first arc 521 and the second arc 564 clamp the drill rod 6. Similarly, the first clamping structure 3 can be adjusted by the same method to clamp the drill rod 6 by the first clamping structure 3, and the description thereof is omitted.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421012289.4U CN222121452U (en) | 2024-05-11 | 2024-05-11 | Drill rod holder for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421012289.4U CN222121452U (en) | 2024-05-11 | 2024-05-11 | Drill rod holder for drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222121452U true CN222121452U (en) | 2024-12-06 |
Family
ID=93685810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421012289.4U Active CN222121452U (en) | 2024-05-11 | 2024-05-11 | Drill rod holder for drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222121452U (en) |
-
2024
- 2024-05-11 CN CN202421012289.4U patent/CN222121452U/en active Active
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